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alpar (Alpar Juttner)
alpar@cs.elte.hu
Use hg templating instead of scripts/chg-len.py (#434)
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2 files changed with 27 insertions and 55 deletions:
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Ignore white space 12 line context
... ...
@@ -9,35 +9,53 @@
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IF(EXISTS ${PROJECT_SOURCE_DIR}/cmake/version.cmake)
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  INCLUDE(${PROJECT_SOURCE_DIR}/cmake/version.cmake)
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ELSEIF(DEFINED ENV{LEMON_VERSION})
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  SET(LEMON_VERSION $ENV{LEMON_VERSION} CACHE STRING "LEMON version string.")
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ELSE()
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  EXECUTE_PROCESS(
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    COMMAND ${PYTHON_EXECUTABLE} ./scripts/chg-len.py
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    COMMAND
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    hg log -r. --template "{latesttag}"
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    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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    OUTPUT_VARIABLE HG_REVISION_PATH
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    OUTPUT_VARIABLE HG_REVISION_TAG
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    ERROR_QUIET
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    OUTPUT_STRIP_TRAILING_WHITESPACE
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  )
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  EXECUTE_PROCESS(
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    COMMAND hg id -i
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    COMMAND
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    hg log -r. --template "{latesttagdistance}"
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    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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    OUTPUT_VARIABLE HG_REVISION
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    OUTPUT_VARIABLE HG_REVISION_DIST
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    ERROR_QUIET
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    OUTPUT_STRIP_TRAILING_WHITESPACE
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  )
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  IF(HG_REVISION STREQUAL "")
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  EXECUTE_PROCESS(
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    COMMAND
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    hg log -r. --template "{node|short}"
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    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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    OUTPUT_VARIABLE HG_REVISION_ID
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    ERROR_QUIET
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    OUTPUT_STRIP_TRAILING_WHITESPACE
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  )
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  IF(HG_REVISION_TAG STREQUAL "")
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    SET(HG_REVISION_ID "hg-tip")
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  ELSE()
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    IF(HG_REVISION_PATH STREQUAL "")
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      SET(HG_REVISION_ID ${HG_REVISION})
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    IF(HG_REVISION_TAG STREQUAL "null")
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      SET(HG_REVISION_TAG "trunk")
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    ELSEIF(HG_REVISION_TAG MATCHES "^r")
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      STRING(SUBSTRING ${HG_REVISION_TAG} 1 -1 HG_REVISION_TAG)
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    ENDIF()
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    IF(HG_REVISION_DIST STREQUAL "0")
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      SET(HG_REVISION ${HG_REVISION_TAG})
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    ELSE()
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      SET(HG_REVISION_ID ${HG_REVISION_PATH}.${HG_REVISION})
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      SET(HG_REVISION
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	"${HG_REVISION_TAG}+${HG_REVISION_DIST}-${HG_REVISION_ID}")
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    ENDIF()
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  ENDIF()
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  SET(LEMON_VERSION ${HG_REVISION_ID} CACHE STRING "LEMON version string.")
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  SET(LEMON_VERSION ${HG_REVISION} CACHE STRING "LEMON version string.")
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ENDIF()
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SET(PROJECT_VERSION ${LEMON_VERSION})
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SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
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Ignore white space 12 line context
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#! /usr/bin/env python
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#
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# This file is a part of LEMON, a generic C++ optimization library.
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#
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# Copyright (C) 2003-2009
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# Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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# (Egervary Research Group on Combinatorial Optimization, EGRES).
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#
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# Permission to use, modify and distribute this software is granted
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# provided that this copyright notice appears in all copies. For
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# precise terms see the accompanying LICENSE file.
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#
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# This software is provided "AS IS" with no warranty of any kind,
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# express or implied, and with no claim as to its suitability for any
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# purpose.
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import sys
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from mercurial import ui, hg
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from mercurial import util
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util.rcpath = lambda : []
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if len(sys.argv)>1 and sys.argv[1] in ["-h","--help"]:
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    print """
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This utility just prints the length of the longest path
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in the revision graph from revison 0 to the current one.
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"""
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    exit(0)
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u = ui.ui()
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r = hg.repository(u, ".")
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N = r.changectx(".").rev()
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lengths=[0]*(N+1)
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for i in range(N+1):
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    p=r.changectx(i).parents()
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    if p[0]:
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        p0=lengths[p[0].rev()]
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    else:
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        p0=-1
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    if len(p)>1 and p[1]:
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        p1=lengths[p[1].rev()]
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    else:
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        p1=-1
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    lengths[i]=max(p0,p1)+1
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print lengths[N]
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